Sequences Flashcards
1
Q
Quadratic sequence equation?
A
Tň = an^2 + bn + c
2
Q
Geometric sequence equation?
A
Tň = a.r^n-1
3
Q
Arithmetic sequence equation?
A
Tň = a + (n-1)d
4
Q
What is the ‘a’ value?
A
The first term
5
Q
What is the ‘d’ value?
A
The constant difference
6
Q
Quadratic sequences have a constant _______.
A
Difference
7
Q
Arithmetic sequences have a constant _______.
A
Difference
8
Q
Geometric sequences have a constant _______.
A
Ratio
9
Q
What are the three little equations you must remember within quadratic sequences?
A
At the top: a + b + c
Middle: 3a + b
Bottom: 2a
